3 files changed, 3 insertions, 3 deletions
diff --git a/lang/python/docs/dita/howto/part03/get-key.dita b/lang/python/docs/dita/howto/part03/get-key.dita
index 1e3309c2..a49a0f78 100644
--- a/lang/python/docs/dita/howto/part03/get-key.dita
+++ b/lang/python/docs/dita/howto/part03/get-key.dita
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE dita PUBLIC "-//OASIS//DTD DITA Composite//EN" "ditabase.dtd">
-<dita>
+<dita xml:lang="en-GB">
     <topic id="topic_j3h_5my_5db">
         <title>Get Key</title>
         <body>
diff --git a/lang/python/docs/dita/howto/part03/key-counting.dita b/lang/python/docs/dita/howto/part03/key-counting.dita
index b26fbd2d..a78a7e67 100644
--- a/lang/python/docs/dita/howto/part03/key-counting.dita
+++ b/lang/python/docs/dita/howto/part03/key-counting.dita
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE dita PUBLIC "-//OASIS//DTD DITA Composite//EN" "ditabase.dtd">
-<dita>
+<dita xml:lang="en-GB">
   <topic id="topic_jgw_wly_5db">
     <title>Counting Keys</title>
     <body>
diff --git a/lang/python/docs/dita/howto/part03/key-selection.dita b/lang/python/docs/dita/howto/part03/key-selection.dita
index 3e51a4da..41baf364 100644
--- a/lang/python/docs/dita/howto/part03/key-selection.dita
+++ b/lang/python/docs/dita/howto/part03/key-selection.dita
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE dita PUBLIC "-//OASIS//DTD DITA Composite//EN" "ditabase.dtd">
-<dita>
+<dita xml:lang="en-GB">
   <topic id="topic_flg_p3y_5db">
     <title>Key Selection</title>
     <body>